CN108994218A - A kind of Working mould, a kind of metal wire rod cutting dies and process equipment - Google Patents
A kind of Working mould, a kind of metal wire rod cutting dies and process equipment Download PDFInfo
- Publication number
- CN108994218A CN108994218A CN201810737537.4A CN201810737537A CN108994218A CN 108994218 A CN108994218 A CN 108994218A CN 201810737537 A CN201810737537 A CN 201810737537A CN 108994218 A CN108994218 A CN 108994218A
- Authority
- CN
- China
- Prior art keywords
- core
- cutting
- ontology
- metal wire
- working mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Abstract
A kind of Working mould, a kind of metal wire rod cutting dies and process equipment.Wherein Working mould includes ontology and the core on ontology, and the ontology includes inlet end and an outlet end;The mounting portion for installing the core is equipped at input end on the ontology, the body interior is formed with axial passage;The core includes the cutting core being fixedly connected and installation core, and the cutting core is fixedly attached to the input end of the ontology by installation core, is formed with the axial cutting channels for being connected to the channel in the core;The outer peripheral surface of the ontology includes the external cylindrical surface for being connected to the male cone (strobilus masculinus) and the connection male cone (strobilus masculinus) and the outlet end of the input end, and the outer diameter of the male cone (strobilus masculinus) is gradually increased along the metal wire direction of motion.
Description
Technical field
The present invention relates to metal wire rod processing technique fields, and in particular to a kind of Working mould, a kind of metal wire rod cutting mould
Tool and process equipment.
Background technique
Wire drawing is a kind of material processing molding method, and the metal bar being relatively large in diameter can be directly prepared into minor diameter by it
Metal wire, existing wire drawing is carried out on dedicated wire-drawing equipment, the thicker metal bar of diameter by multiple tracks mold can
To directly obtain the thinner wire of diameter.
But in drawing process, wire drawing die is generally processed into using hard material, but in wire-drawing shape processing,
The poor wire-drawing die of wearability easily causes the uneven wear of metal wire after wire drawing, and line muscle is deteriorated, and in wire drawing, excessively
Stress be applied to mold, also easily cause riving for mold to cause crackle etc., thus in wire-drawing die mold need meet compared with
Strong hardness.In the prior art, diamond has many advantages, such as high rigidity, high-wearing feature, low-friction coefficient, has good
Cutting ability is the quality material of cutting dies, wherein especially being represented with nanoscale diamond to be prominent, but its cost
Height, price, and be not easy to be directly molded on the work mould body different from its material, therefore, how to guarantee Working mould
Can be effectively controlled the cost of Working mould again on the basis of cutting ability is this field technical problem urgently to be resolved.
In addition, existing wire drawing die Working mould is usually a complete cylindrical body, since it needs to assemble when in use
Into the interior cylindrical hole of die sleeve, therefore, to the requirement on machining accuracy of the Working mould outer surface and die sleeve inner surface worked in coordination compared with
Height, and difficulty is larger in assembly;Once there are errors to hold for the wherein side processing of the external cylindrical surface of interior cylindrical hole or mold
The position of center line for easily leading to the cutting channels in wire drawing die shifts, and influences final cutting precision and effect.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcome it is in the prior art can not ensure simultaneously wire drawing die at
The defect that the requirement on machining accuracy of sheet and cutting ability and wire drawing die Working mould and die sleeve is high, assembly difficulty is big, to provide
It is a kind of not only to have can ensure that cutting ability but also cost is avoided to be substantially increased and convenient for a kind of Working mould assembled with die sleeve and have
The metal wire rod cutting dies and process equipment of the Working mould.
For this purpose, technical scheme is as follows:
A kind of Working mould comprising ontology and the core on ontology,
The ontology includes inlet end and an outlet end;The installation for installing the core is equipped at input end on the ontology
Portion, the body interior are formed with axial passage;
The core includes the cutting core being fixedly connected and installation core, and the cutting core is fixed by installing core
It is connected to the input end of the ontology, the axial cutting channels for being connected to the channel are formed in the core;
The outer peripheral surface of the ontology include be connected to the input end male cone (strobilus masculinus) and the connection male cone (strobilus masculinus) with it is described
The outer diameter of the external cylindrical surface of outlet end, the male cone (strobilus masculinus) is gradually increased along the metal wire direction of motion.
Further, the cutting channels are formed in the cutting core, the cutting core is directly molded on described
It installs on core, the installation core is inlayed to the ontology.
Further, the mounting portion includes the boss set on the ontology input end, and is formed in the boss
The installation installation core mounting groove, the installation core inlays into the mounting groove.
Further, the cutting core, installation core are annular element, and the internal diameter of the installation core, which is more than or equal to, to be cut
Cut the internal diameter of core.
Further, the cutting channels include introduction segment and sizing section, and the introduction segment is set on the cutting channels
The importing inner conical surface of inlet, the internal diameter for importing inner conical surface are gradually reduced along the metal wire direction of motion, and the sizing section is
Connection in the cutting core imports the inner cylinder face of inner conical surface.
A kind of metal wire rod cutting apparatus comprising:
Die sleeve;
And Working mould and pressure mould in the die sleeve;The pressure mould is axially set to the outlet of the Working mould
It is fixedly connected at end and with the die sleeve;
The Working mould is Working mould described in above-mentioned any one.
Further, the outer peripheral surface of the pressure mould and the inner peripheral surface of the die sleeve are threadedly engaged, and the one of the pressure mould
Shaft end portion is connected to the outlet end of the Working mould.
Further, the cutting apparatus further includes the cutter set on Working mould input end upstream, and the cutter is not
Setting is contacted with the metal wire and the Working mould.
Further, the cutter surrounds the metal wire excircle rotary motion.
A kind of metal wire rod process equipment, including above-mentioned cutting apparatus, for carrying out machining to metal wire.
Technical solution of the present invention has the advantages that
1. Working mould provided by the invention comprising ontology and the core on ontology, ontology include input end and go out
Mouth end;The mounting portion of installation core is equipped at input end on ontology, body interior is formed with axial passage;Core includes fixing
The cutting core and installation core of connection, cutting core are fixedly attached to the input end of ontology, shape in core by installation core
At the axial cutting channels for having communicating passage;The outer peripheral surface of ontology includes the male cone (strobilus masculinus) and connection male cone (strobilus masculinus) for being connected to input end
It is gradually increased with the outer diameter of the external cylindrical surface of outlet end, male cone (strobilus masculinus) along the metal wire direction of motion.Wherein by work mould body
On be provided with the conical surface and cylindrical surface, Working mould is easier to insert into matched die sleeve, therefore above structure
The cooperation assembling of Working mould and die sleeve when being more advantageous to installation reduces the machining accuracy and assembling difficulty of die sleeve and Working mould,
So that the axial centerline of cutting is fixed.
2. Working mould of the invention, be formed with the cutting channels in the cutting core, the cutting core directly at
Type on the installation core, inlay to the ontology by the installation core;The mounting portion include be set to the ontology into
The boss at mouthful end, and the mounting groove of the installation installation core being formed in the boss, the installation core inlay to
In the mounting groove.Using the diamond of two kinds of different crystal grain, core is installed using made of micron order diamond
Transition connection sinters to the diamond particles for forming cutting core on installation core, then installation core is inlayed to ontology.
Thus it can meet the raising of cutting ability, and the cost of cutting dies can be prevented excessively high.
3. Working mould of the invention, the cutting channels include introduction segment and sizing section, and the introduction segment is set on described
The importing inner conical surface of cutting channels inlet, the internal diameter for importing inner conical surface is gradually reduced along the metal wire direction of motion, described
Sizing section is the inner cylinder face of the connection importing inner conical surface in the cutting core.By being provided with introduction segment, it is conducive to gold
Belonging to line can smoothly enter into cutting channels, and when metal wire enters cutting channels, avoid because sharp cutting angle is to metal line surface
It causes excessively to cut and scratch, so that it is guaranteed that the cut quality of metal line surface, while also avoiding Working mould inlet stress mistake
Riving for the mold caused by concentration causes crackle etc..
4. a kind of metal wire rod cutting dies provided by the invention have it and bring due to including above-mentioned Working mould
All advantages.
5. a kind of metal wire rod cutting dies provided by the invention, the inner circumferential of the outer peripheral surface of the pressure mould and the die sleeve
Face is threadedly engaged, and a shaft end portion of the pressure mould is connected to the outlet end of the Working mould.It is threadedly engaged and is convenient for by setting
The position for adjusting Working mould and pressure mould, quickly can be fixed and be limited by rotational pressure mould.
6. a kind of metal wire rod cutting dies provided by the invention, the cutting dies further include be set to the Working mould into
The cutter of mouth end upstream, the cutter do not contact setting with the metal wire and the Working mould.The cutter can be to cut
Cutting axis is that axle center carries out rotation debris removal, and angular velocity of rotation is directly proportional to wire rod operation linear velocity, thus will can be deposited in work in time
Make the cutting swarf discharge at mould inlet port, the inlet for being deposited in Working mould because of cutting swarf is avoided to produce the machining accuracy of metal wire
It is raw to influence.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of metal wire rod cutting dies of the invention;
Fig. 2 is the structural schematic diagram of Working mould shown in FIG. 1;
Fig. 3 is the structural schematic diagram of work mould body shown in Fig. 2;
Fig. 4 is the structural schematic diagram of core shown in Fig. 3;
Fig. 5 is the enlarged diagram at B shown in Fig. 4.
Description of symbols:
1- die sleeve;2- Working mould;21- male cone (strobilus masculinus);22- external cylindrical surface;3- pressure mould;4- cutter;5- metal wire;6- sheet
Body;61- input end;The outlet end 62-;63- mounting groove;The channel 64-;65- boss;7- core;71- cuts core;72- installs core
Portion;73- cutting channels;731- introduction segment;732- sizing section.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment
The invention discloses a kind of metal wire rod process equipments, such as a kind of wire-drawing equipment, and wherein metal wire rod includes aluminium
Material etc., the wire-drawing equipment include the metal wire rod cutting dies for carrying out machining to metal wire.
Wherein as shown in Figure 1, the metal wire rod cutting dies, such as a kind of peeling device comprising: die sleeve 1 is set to mould
Working mould 2 and pressure mould 3 in set 1, wherein Working mould 2 and pressure mould 3 are set in die sleeve 1 and contact with its inner wall;Pressure
It is fixedly connected at the axial outlet end for being set to Working mould 2 of mould 3 and with die sleeve 1, referring to attached drawing 1, an axis end abutment of pressure mould 3
In the outlet end of Working mould 2, limit is fixed to its left side Working mould 2 is located at from the right side in Fig. 1 in pressure mould 3.Wherein originally
The inner peripheral surface of the outer peripheral surface and die sleeve 1 of pressure mould 3 in embodiment is threadedly engaged, and the left-hand axis end abutment of pressure mould 3 is in work
Make the right-side outlet end of mould 2.It gradually moves axially and finally abuts to Working mould 2 to the left when pressure mould 3 is screwed with die sleeve 1
Right end wall, axial limiting and fixation are carried out to it.It is threadedly engaged the position for being conveniently adjusted Working mould and pressure mould by being arranged,
Quickly it can be fixed and be limited by rotational pressure mould.
As shown in Figure 1, avoiding metal wire from entering wire drawing die for convenient for cutting metal bits are discharged from working inlet in time
Die orifice at there is the accumulation of cutting swarf, cutting dies of the invention further include 4 (its of cutter set on Working mould input end upstream
Middle and upper reaches refer to the left side in Fig. 1, upstream to downstream direction, that is, Wire Processing movement direction), cutter 4 not with the table of metal wire
Face and the contact of the surface of Working mould 2.The surface of itself and metal wire 5 to be processed is spaced a distance, at the same again with work
Entrance side end surfaces a certain distance of mould 2 is arranged.Cutter 4 can pivot about debris removal with the axis of metal wire,
Angular velocity of rotation is directly proportional to metal wire moving linear velocity, thus will can be deposited in the cutting swarf at 2 inlet port of Working mould in time
Discharge, avoids the inlet for being deposited in Working mould 2 because of cutting swarf from having an impact the machining accuracy of metal wire.
It is as shown in Figure 1 a kind of Working mould 2 of the present embodiment comprising ontology 6 and the core 7 on ontology 6 are such as schemed
Shown in 3, ontology 6 includes input end 61 and outlet end 62, and wherein the inside of the ontology 6 of the present embodiment forms axial passage 64.Its
The outer peripheral surface of middle ontology 6 includes the male cone (strobilus masculinus) 21 for being connected to input end and the external cylindrical surface 22 for being connected to male cone (strobilus masculinus) 21, male cone (strobilus masculinus)
Outer diameter be gradually increased along the metal wire direction of motion, and the surface of male cone (strobilus masculinus) 21 and the surface of external cylindrical surface 22 compared with light
Sliding, the taper of 1 inner conical surface of die sleeve is consistent with the taper of the male cone (strobilus masculinus) of Working mould 2.It is above-mentioned to be provided with conducive to Working mould 2 and die sleeve 1
Smooth installation fix, since Working mould 2 is provided with male cone (strobilus masculinus) 21, the arrival end of Working mould 2 is easier to insert into
It is conducive to operator in matched die sleeve 1, when installation smoothly by Working mould 2 out of right end insertion die sleeve 1, and due to being provided with
Male cone (strobilus masculinus) 21 is inserted into when assembly and holds out against the relative positioning that both can be realized with die sleeve, so that assembly is more convenient, and
Cylindrical surface 22 is used to realize the processing to the conical surface 21 by clamp, therefore the machining accuracy on the cylindrical surface 22 in the present embodiment is wanted
Ask lower, can not be engaged with die sleeve only needs male cone (strobilus masculinus) 21 and die sleeve 1 to cooperate pair that can be realized to turning centre line
Standard, male cone (strobilus masculinus) 21 fix the axial centerline of cutting, therefore Working mould and die sleeve when above structure is more advantageous to installation
Cooperation assembling, reduce the machining accuracy and assembling difficulty of die sleeve and Working mould.
As shown in Figure 1, the mounting portion of installation core 7 is equipped in the present embodiment at the input end 61 on ontology 6, referring to attached
Fig. 2-3, wherein mounting portion includes the boss 65 set on ontology input end 61, and the installation installation core being formed in boss 65
Mounting groove 63, installation core 72 inlay into mounting groove 63.
Referring to attached drawing 4, core 7 includes cutting core 71 and installation core 72, wherein cutting core 71 is directly molded on peace
In cored portion 72, i.e., cutting core 71 can be integrally formed with core 72 is installed, or cutting core 71 can pass through processing the later period directly
It connects and takes shape on machined molding installation core 72.The axial cutting channels of communicating passage 64 are formed in cutting core 71
73, the input end that cutting core 71 is fixedly attached to ontology 6 by installing core 72;Cutting core 71, installation core 72 are
The internal diameter of annular element, installation core 72 is more than or equal to the internal diameter of cutting core 71, wherein in the present embodiment, cuts the interior of core 71
Kong Weiyi cylindrical hole, the inner hole of installation core 72 are a bellmouth, and the internal diameter for installing the inner conical surface of core 72 is moved along metal wire
Dynamic direction is gradually increased, and the minimum diameter for installing the inner conical surface of core 72 is more than or equal to the interior of the cutting channels 73 for cutting core 71
Diameter.
The cutting core 71 of the invention synthetic diamond material different with the use crystal grain of core 72 is installed, ontology 6 are not
Become rusty steel ontology, such as 304 stainless steels.Wherein cutting core 71 (refers to crystal grain diameter in the artificial of 100nm or less) using nanoscale
Diamond is made;It is made of stones using the artificial diamond of micron order (referring to crystal grain diameter between 1.0 μm~5.0 μm) that core 72 is installed
At wherein cutting core 71 sinters on installation core 72, installation core 72 is inlayed to the mounting groove 63 of ontology 6.Nanoscale
Diamond has many advantages, such as high rigidity, high-wearing feature, low-friction coefficient, has good cutting ability, is cutting dies
Quality material, but its is at high cost, price, and diamond is fixed on stainless steel ontology using mosaic technology,
Need to meet certain area and volume, if large area or volume use nanoscale diamond, be unfavorable for cutting dies at
This reduction.And micron order diamond its cutting ability is inferior to nanoscale diamond, but its cost is compared to nanometer
Grade diamond is also greatly reduced.Therefore, using the diamond of two kinds of different crystal grain in the present invention, using micron order
The diamond particles for being used to form cutting core 71 are sintered to installation by installation 72 transition of core connection made of diamond
On core 72, then by installation core 72 inlay to ontology 6.Thus it can meet the raising of cutting ability, and can prevent from cutting
The cost of mold is excessively high.
As shown in figure 5, the cutting channels 73 of stating in the present embodiment include introduction segment 731 and sizing section 732, wherein introduction segment
To import the internal diameter of inner conical surface along the metal wire side of moving set on the importing inner conical surface in 73 inlet of cutting channels (left side i.e. in figure)
To being gradually reduced (i.e. direction of the internal diameter along figure from left to right of importing inner conical surface is gradually reduced), sizing section 732 is set on cutting
Cut the inner cylinder face that the connection in core 71 imports the conical surface.By being provided with introduction segment 731, cutting can smoothly enter into conducive to metal wire
Channel, and when metal wire enters cutting channels avoids because of sharp cutting angle cutting stress excessively caused by metal line surface
It concentrates, so that it is guaranteed that the uniform cutting of metal line surface.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of Working mould comprising ontology and the core on ontology,
The ontology includes inlet end and an outlet end;The mounting portion for installing the core is equipped at input end on the ontology,
The body interior is formed with axial passage;
It is characterized by:
The core includes the cutting core being fixedly connected and installation core, and the cutting core is fixedly connected by installing core
To the input end of the ontology, the axial cutting channels for being connected to the channel are formed in the core;
The outer peripheral surface of the ontology includes male cone (strobilus masculinus) and the connection male cone (strobilus masculinus) and the outlet for being connected to the input end
The outer diameter of the external cylindrical surface at end, the male cone (strobilus masculinus) is gradually increased along the metal wire direction of motion.
2. Working mould according to claim 1, it is characterised in that: the cutting channels are formed in the cutting core,
The cutting core is directly molded on the installation core, and the installation core is inlayed to the ontology.
3. Working mould according to claim 1 or 2, it is characterised in that: the mounting portion includes being set to the ontology import
The boss at end, and the installation mounting groove for installing core being formed in the boss, the installation core are inlayed to institute
It states in mounting groove.
4. Working mould according to claim 1 to 3, it is characterised in that: the cutting core, installation core are equal
Internal diameter for annular element, the installation core is more than or equal to the internal diameter of cutting core.
5. Working mould according to any one of claims 1-4, it is characterised in that: the cutting channels include introduction segment and
Sizing section, the introduction segment are the importing inner conical surface set on the cutting channels inlet, the internal diameter edge for importing inner conical surface
The metal wire direction of motion is gradually reduced, and the sizing section is the interior cylinder of the connection importing inner conical surface in the cutting core
Face.
6. a kind of metal wire rod cutting apparatus comprising:
Die sleeve;
And Working mould and pressure mould in the die sleeve;The pressure mould is axially set at the outlet end of the Working mould
And it is fixedly connected with the die sleeve;
It is characterized by:
The Working mould is the Working mould as described in claim 1-5 any one.
7. cutting apparatus according to claim 6, it is characterised in that: the outer peripheral surface of the pressure mould is interior with the die sleeve
Circumferential surface is threadedly engaged, and a shaft end portion of the pressure mould is connected to the outlet end of the Working mould.
8. cutting apparatus according to claim 6 or 7, it is characterised in that: the cutting apparatus further includes being set to the work
Make the cutter of mould input end upstream, the cutter does not contact setting with the metal wire and the Working mould.
9. according to cutting apparatus described in claim 6-8 any one, it is characterised in that: the cutter surrounds the metal wire
Excircle rotary motion.
10. a kind of metal wire rod process equipment, it is characterised in that: including the cutting dress as described in claim 6-9 any one
It sets, for carrying out machining to metal wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810737537.4A CN108994218A (en) | 2018-07-06 | 2018-07-06 | A kind of Working mould, a kind of metal wire rod cutting dies and process equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810737537.4A CN108994218A (en) | 2018-07-06 | 2018-07-06 | A kind of Working mould, a kind of metal wire rod cutting dies and process equipment |
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Publication Number | Publication Date |
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CN108994218A true CN108994218A (en) | 2018-12-14 |
Family
ID=64599051
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CN201810737537.4A Pending CN108994218A (en) | 2018-07-06 | 2018-07-06 | A kind of Working mould, a kind of metal wire rod cutting dies and process equipment |
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Citations (9)
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JP2008290220A (en) * | 2007-05-28 | 2008-12-04 | Daido Steel Co Ltd | Peeling device |
JP2012030336A (en) * | 2010-08-02 | 2012-02-16 | Toyama Sumitomo Denko Kk | Method of manufacturing metal wire and metal wire manufactured using the same, skinning device, and chip guide member |
DE102012022293A1 (en) * | 2011-11-16 | 2013-05-16 | Kennametal Inc. | Cutting tool with at least partially shaped body and method for its production |
WO2014116553A1 (en) * | 2013-01-25 | 2014-07-31 | Dapra Corporation | Two sided milling tool cutter insert and holder |
WO2017138883A1 (en) * | 2016-02-12 | 2017-08-17 | Morab Ab | Gripping device comprising a core member and an iflatable gripping sleeve arranged around this core member |
CN107931342A (en) * | 2017-11-24 | 2018-04-20 | 苏州金钜松机电有限公司 | A kind of copper wire drawing die |
KR20180040475A (en) * | 2017-03-20 | 2018-04-20 | 이유형 | Extruding Dies For Forming Spline Outside Of Cylindrical Material And Producing Method Thereof |
CN207343464U (en) * | 2017-08-25 | 2018-05-11 | 无锡金宸合环机械装备有限公司 | A kind of helicitic texture wire drawing die |
CN208758530U (en) * | 2018-07-06 | 2019-04-19 | 南通汇丰电子科技有限公司 | A kind of Working mould, a kind of metal wire rod cutting dies and process equipment |
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2018
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008290220A (en) * | 2007-05-28 | 2008-12-04 | Daido Steel Co Ltd | Peeling device |
JP2012030336A (en) * | 2010-08-02 | 2012-02-16 | Toyama Sumitomo Denko Kk | Method of manufacturing metal wire and metal wire manufactured using the same, skinning device, and chip guide member |
DE102012022293A1 (en) * | 2011-11-16 | 2013-05-16 | Kennametal Inc. | Cutting tool with at least partially shaped body and method for its production |
WO2014116553A1 (en) * | 2013-01-25 | 2014-07-31 | Dapra Corporation | Two sided milling tool cutter insert and holder |
WO2017138883A1 (en) * | 2016-02-12 | 2017-08-17 | Morab Ab | Gripping device comprising a core member and an iflatable gripping sleeve arranged around this core member |
KR20180040475A (en) * | 2017-03-20 | 2018-04-20 | 이유형 | Extruding Dies For Forming Spline Outside Of Cylindrical Material And Producing Method Thereof |
CN207343464U (en) * | 2017-08-25 | 2018-05-11 | 无锡金宸合环机械装备有限公司 | A kind of helicitic texture wire drawing die |
CN107931342A (en) * | 2017-11-24 | 2018-04-20 | 苏州金钜松机电有限公司 | A kind of copper wire drawing die |
CN208758530U (en) * | 2018-07-06 | 2019-04-19 | 南通汇丰电子科技有限公司 | A kind of Working mould, a kind of metal wire rod cutting dies and process equipment |
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